4007735
Lock Nut
Cummins®

The Cummins 4007735 Plain Hose is a component designed for use in commercial trucks, contributing to the overall efficiency and reliability of the vehicle by facilitating fluid transfer within the truck’s systems ¹.

Basic Concepts of Plain Hoses

Plain hoses are flexible tubing used in fluid transfer applications, characterized by their simple design for straightforward integration into systems requiring the transport of liquids or gases ². Unlike reinforced hoses, plain hoses rely on their base material for structural integrity, making them suitable for applications with moderate pressure and temperature conditions.

Role of the 4007735 Plain Hose in Truck Operation

This Cummins part plays a role in the fluid transfer systems of commercial trucks by facilitating the movement of specific fluids, such as coolant or fuel. Its design allows it to withstand operational pressures and temperatures, ensuring consistent performance ³.

Key Features

The 4007735 Plain Hose is constructed from materials chosen for their flexibility, durability, and resistance to the fluids it transports. Its plain design allows for easy bending and routing within the confined spaces of a truck’s engine compartment. Additionally, the hose may feature specific design elements that enhance its performance, such as smooth inner walls to reduce flow resistance and external markings for easy identification and maintenance.

Benefits of Using the 4007735 Plain Hose

Utilizing this part in truck fluid systems offers several advantages. Its design contributes to improved efficiency by ensuring smooth fluid flow. The material composition and construction enhance its reliability under varying operational conditions. Furthermore, the hose’s durability leads to longer service intervals, reducing the need for frequent replacements and contributing to overall cost efficiency.

Installation Considerations

When installing the 4007735 Plain Hose, it is important to follow guidelines and best practices to ensure compatibility with other components and to maintain system integrity. Proper tools and equipment should be used to avoid damage to the hose or the connections. Careful routing of the hose within the engine compartment is also crucial to prevent abrasion or kinking, which could impede fluid flow or cause premature failure.

Maintenance and Troubleshooting

To ensure optimal performance of the 4007735 Plain Hose, regular maintenance is recommended. This includes inspecting the hose for signs of wear, cracking, or leaks, and replacing it as necessary. Common issues to watch for include hose hardening, which can occur over time due to exposure to fluids and environmental conditions, and connection leaks, which may indicate a need for re-tightening or replacement of fittings. Troubleshooting steps for potential problems should involve a systematic approach to identify the source of the issue and apply the appropriate corrective action.

Safety Precautions

When handling, installing, or maintaining the 4007735 Plain Hose, observing important safety measures is crucial to prevent accidents and ensure safe operation. This includes wearing appropriate personal protective equipment, ensuring the truck is properly shut down and cooled before beginning work, and following all manufacturer guidelines for hose handling and installation. Additionally, being aware of the fluids the hose transports and their potential hazards is important for safe and effective maintenance practices.

Environmental Impact

The use and disposal of the 4007735 Plain Hose have environmental considerations. Proper disposal methods should be followed to minimize environmental impact, which may include recycling options for the hose material. Additionally, preventing fluid leaks and spills during operation and maintenance can help protect the environment from contamination.

About Cummins

Cummins is a well-established manufacturer with a history of producing high-quality components for the automotive and heavy-duty truck industries. Known for their commitment to innovation and quality, Cummins components are designed to meet the demanding requirements of commercial vehicle applications, contributing to the efficiency, reliability, and performance of the vehicles they are installed in.

Cummins Engine Part 4007735: Plain Hose Compatibility

This Cummins part is designed to fit seamlessly within a variety of Cummins engine models. This hose is integral to the engine’s operation, ensuring the proper flow of fluids and gases necessary for optimal performance. Here is a detailed look at its compatibility across different engine series:

QSK60 Series

• QSK60 CM850 MCRS: The Plain Hose part 4007735 is engineered to integrate with the QSK60 CM850 MCRS engine, providing a reliable connection for fluid transfer. This ensures that the engine maintains its operational efficiency and longevity.
• QSK60 G CM2358 K110: In the QSK60 G CM2358 K110 engine, the hose is crucial for maintaining the integrity of the engine’s fluid systems. Its precise fit guarantees minimal leakage and consistent performance.
• QSK60G: The QSK60G engine also benefits from the Plain Hose part 4007735. This hose is designed to withstand the operational stresses of the engine, ensuring durability and reliability.

QSK78 Series

• QSK78 CM500: For the QSK78 CM500 engine, the Plain Hose part 4007735 is a critical component that supports the engine’s fluid management systems. Its design ensures that the hose can handle the specific demands of this engine model, contributing to overall engine health and efficiency.

Each of these engines relies on the Plain Hose part 4007735 to maintain the necessary fluid pathways, ensuring that the engine operates smoothly and efficiently. The compatibility of this part across different engine models underscores its versatility and importance in Cummins’ engine lineup.

Role of Part 4007735 Plain Hose in Engine Systems

The part 4007735 Plain Hose is a component in various engine systems, facilitating the smooth transfer of fluids between different parts. Its applications span across multiple critical areas within the engine, ensuring efficient operation and maintenance of the system’s integrity.

Water Inlet System

In the water inlet system, the Plain Hose connects the water pump to the engine block. This connection allows for the circulation of coolant, which is vital for regulating the engine’s temperature. The hose ensures a consistent flow of coolant, preventing overheating and maintaining optimal engine performance.

Oil System

Within the oil system, the Plain Hose plays a significant role in the transfer of lubricating oil. It connects the oil pump to the various lubrication points within the engine, such as bearings and moving parts. This ensures that all components receive adequate lubrication, reducing friction and wear, and enhancing the engine’s longevity and efficiency.

Lubricating Oil Suction

The Plain Hose is also utilized in the lubricating oil suction process. It connects the oil pan to the oil pump, allowing for the efficient suction of oil from the pan. This ensures a continuous supply of oil to the engine’s lubrication system, maintaining proper lubrication levels and preventing damage to engine components.

General Connections

Beyond specific systems, the Plain Hose serves as a versatile connector in various engine applications. It links different tubes and components, ensuring seamless fluid transfer throughout the engine. This versatility makes it a fundamental part in maintaining the engine’s fluid dynamics and overall functionality.

Conclusion

The Cummins 4007735 Plain Hose is a vital component in the fluid transfer systems of commercial trucks and Cummins engines. Its design, compatibility across various engine models, and role in maintaining efficient fluid dynamics underscore its importance in ensuring the reliability, efficiency, and performance of these vehicles. Regular maintenance, proper installation, and adherence to safety precautions are essential to maximize the benefits of this part and ensure the longevity of the engine systems it serves.